3 years ago

Help help failing help needed

Mathematics

1 answer:

Karo-lina-s [1.5K]3 years ago

4 0

The difference would be 37

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C is the answer

Step-by-step explanation:

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3 years ago

Simplify. Express your answer using exponents.<br> (5m^2n^8)^3<br> Answer: _

Svetllana [295]

Answer:

125m^6n^24

Step-by-step explanation:

When exponents are raised by another exponent, they are multiplied

2 x 3 = 6

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3 years ago

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My monthly cell phone bill is $40 plus $.10 for each text message. Write an equation to show the cost of texting. What is my tot

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Answer:

y=.1x+40; Your total monthly bill is $48 for 80 text messages.

Step-by-step explanation:

y is your total bill

x represents each text message

40 is you cellphone bill cost

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(y=.1x+40 becomes your equation)

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your total monthly bill is $48

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3 years ago

Solve for x.

kirill115 [55]

How to get answer:

$Expand -2\left(x+13\right)+9x:\quad 7x-26\\Expand -2\left(x+13\right):\quad -2x-26\\\\=-2x-26+9x\\Simplify -2x-26+9x:\quad 7x-26\\7x-26=4\\\mathrm{Add\:}26\mathrm{\:to\:both\:sides}\\7x-26+26=4+26\\\mathrm{Simplify}\\7x=30\\\\\mathrm{Divide\:both\:sides\:by\:}7\\\frac{7x}{7}=\frac{30}{7}\\Simplify\\x=\frac{30}{7}$

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3 years ago

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Answer:

3812.5

Step-by-step explanation:

2500 x 3.5% = 87.5 x 15 = 1312.5 + 2500 = 3812.5

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2 years ago

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